Heavy Metals in Environment
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Pseudomonas aeruginosa strains resistant to antibiotics and heavy metals, producing biosurfactant, pyocyanin and biofilm from surfaces hospital environment
... Heavy metals are ubiquitous and persistent environmental ...the environment through anthropogenic activities such as mining, contaminating water reservoirs, and lead to alter the macro and ...
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Indoor PM 10 and its heavy metal composition at a roadside residential environment, Phitsanulok, Thailand
... especially in their homes (Massey et ...2005). In general, airborne fine particles have been considered of greater health sig- nificance than other major air ...The heavy metals associated ...
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Concentration of heavy metals in condensed atmospheric water vapor at three Mexican localities
... Heavy metals such as As, Cd, and Pb are often present in the air, especially in industrialized ...pollutants in the Valley of Mexico, has declined since the mid- 1990s, when its use ...
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Evaluation of the potential for adaptation of "Lippia berlandieri" in soils contaminated with heavy metals
... its environment 14, 15 , besides being one of the main emission sources of particulate matter with heavy metal content to the town and its surroundings, motivates the search for strategies to mitigate the ...
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Determining heavy metal contamination of road dust in Delhi, India
... population in the world now lives in urban ...resulted in increasing quantities of contaminants into the urban ...especially in urban air, soils and road dust (Bilos et ...organics, ...
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Aprovechamiento de los ambientes reducidos para la produccin de organismos acuticos susceptibles a cultivo, para el consumo humano
... culture. In Mexico, it has been reported the presence of anoxic sediments in the channels of Xochimilco, reduced environment that could be used for culture of organisms, like crayfi sh (Cambarellus ...
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Evaluación de compost con presencia de metales pesados en el crecimiento de Azospirillum brasilense y Glomus intraradices
... used in agriculture to help the crops reach an optimal growth and production, reinstating the nutrients removed from the soil; however, the abuse and wrong use of these have caused the soil deterioration (erosion, ...
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Heavy metals in sediments, mussels and oysters from Trinidad and Venezuela
... marine environment have been long expressed but never properly addressed. In addition, the circulatory current patterns in the Gulf ensure that contaminants originating from either country are likely ...
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Revista Ingeniería Investigación y Tecnología | Facultad de Ingeniería UNAM
... scarce in Mexico and the use of lichens as bioindicators of atmospheric pollution has received little ...of heavy metals to the environment (Co- nesa et ...activities in the Guanajuato ...
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Fotocatálisis heterogénea de colorantes azoicos hidrolizados y efluentes textiles simulados sobre nanopartículas inmovilizadas de TIO2
... catalysis in his book “Allaemeine ...Laidler in the ...dioxide). In that period, while solar energy was being studied like an available renewable resource, Fujishima and Holanda applied ...
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Ceramization of heavy metals in (Ba1−X Mx)Al2Si2O8 celsian solidsolutions and recycling as pigments
... Heavy metals are naturally occurring elements that have a high atomic weight and a density at least 5 g/l, their toxicity depends on several factors including the dose, route of exposure, and chemical ...
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Biosorption of heavy metals from aqueous solutions using keratin biomaterials
... of heavy metals by chemically-modified human hair From the above part we can come to the conclusion that H2 (oxidized hair) shows the best biosorption ...performance in the removal of metal ions from ...
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Heavy metals in the rock oyster Crassostrea iridescens (Filibranchia: Ostreidae) from Mazatlan, Sinaloa, Mexico
... between heavy metal concentrations in the soft tissue of ...Cu-Zn in both stations were sig ...Zn in the same proportion dur ing its life cycle, and similar physicallchemical properties of ...
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New Perspectives on Oxidized Genome Damage and Repair Inhibition by Pro-Oxidant Metals in Neurological Diseases
... increase in our understanding of the neuropathological events in aging and in ~200 types of neurological conditions, there is no cure available; current treatments slow progressive dementia only ...
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Aqueous heavy metals removal by adsorption on amine-functionalized mesoporous silica
... calcination (C), extraction (E) and calcination-hydration (C-H), the last intended to enhance the number of silanol groups available for the subsequent silylation reaction with the organosilane precursor [10]. XRD ...
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Assessment of electrophoresis and electroosmosis in construction materials: effect of enhancing electrolytes and heavy metals contamination
... 13 Evolution in the zeta potential values in the electroosmotic experiments for the three materials with the different solutions for a mortar, b granite and c brick (DW-clean disti[r] ...
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Microbial interactions with heavy metalsExpulsion of heavy metals in bacteriaInteraction mechanisms with chromate and the biotechnologicalpotential of native fungi rootstocks from industrialResistance and accumulation mechanisms of heavy m
... exposed in nature to heavy metals, commonly present in their ionized ...identified in diverse species of bacteria, fungi and ...and metals may be helpful to understand the ...
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TítuloImprove the system of agriculture to provide ecosystem and social services
... ubiquitous in soils but have very few cultured representatives, are Acidobacterium and Verrucomicrobium (Hugenholtz et ...living in hypersaline environments, and hyperthermophiles living in volcanic ...
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CONCENTRATIONS OF HEAVY METALS IN SEDIMENT AND ORGANISMS DURING A HARMFUL ALGAL BLOOM (HAB) AT KUN KAAK BAY SONORA MEXICO
... effects. In addition to mapping and describing of the die-off areas, we defined 10 sample collection stations within and close to the affected area ...no metals were measured from the water ...determined ...
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Contenido de metales pesados en lodos de depuradora: estrategia de gestión para una isla oceánica
... 20. Kandpal G, Ram B, Srivastava P, Sing S. Effect of metal spiking on different chemical pools and chemically extractable fractions of heavy metals in sewage sludge. J. Hazard Matter. 2004; ...
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